diff --git a/Exp2_Decoder3to8.v b/Exp2_Decoder3to8.v
index aebd82d..643d782 100644
--- a/Exp2_Decoder3to8.v
+++ b/Exp2_Decoder3to8.v
@@ -1,7 +1,27 @@
-module decoder_8(a,b,c,y);
-input a,b,c;
-output[7:0]y;
+module decoder_struct(
 
+input [2:0] a, output [7:0] d
 
+); wire x,y,z;
+
+not g * 1(z, a[0])
+
+not g2(y,a[1]);
+
+not g * 3(x, a[2])
+
+and g * 4(d[0], x, y, z)
+
+and g5(d[1],x,y,a[0]);
+
+and g * 6(d[2], x, a[1], z)
+
+and g7(d[3].x,a[1],a[0]);
+
+and g * 8(d[4], a[2], y, z)
+
+and g9(d[5],a[2],y,a[0]);
+
+and g * 10(d[6], a[2], a[1], z) and g * 11(d[7], a[2], a[1], a[0])
 
 endmodule